void draw_lift(lift_type lift)
{
int floor, i;
si_ui_draw_begin();
si_ui_draw_string(
"Lift Simulation (send \"new\" to create new passengers)",
info_x, info_y);
si_ui_draw_image("building", xBuilding, yBuilding);
si_ui_draw_image("lift", xLift, yLift[lift->floor]);
/* draw lift passengers */
for (i = 0; i < MAX_N_PASSENGERS; i++)
{
if (lift->passengers_in_lift[i].id != NO_ID)
{
si_ui_draw_image("gubbe",
xLift + i*cxGubbe, yLift[lift->floor] - cyGubbe + delta_y_Gubbe);
si_string_copy(message, "%x %x");
si_insert_int_as_hex_no_leading_zeros(message, lift->passengers_in_lift[i].id);
si_insert_int_as_hex_no_leading_zeros(message, lift->passengers_in_lift[i].to_floor);
si_ui_draw_string(message, xLift + i*cxGubbe + id_x_offset,
yLift[lift->floor] - cyGubbe + delta_y_Gubbe + id_y_offset);
}
}
/* draw waiting persons */
for (floor = 0; floor < N_FLOORS; floor++)
{
si_string_copy(message, " %x ");
si_insert_int_as_hex_no_leading_zeros(message, floor);
si_ui_draw_string(message, xLift - LEVEL_OFFSET/2 + 5, yLift[floor] - 3);
for (i = 0; i < MAX_N_PERSONS; i++)
{
if (lift->persons_to_enter[floor][i].id != NO_ID)
{
si_ui_draw_image("gubbe", xLift - LEVEL_OFFSET - i*(cxGubbe + 2),
yLift[floor] - cyGubbe);
si_string_copy(message, "%x");
si_insert_int_as_hex_no_leading_zeros(message, lift->persons_to_enter[floor][i].id);
si_ui_draw_string(message, xLift - LEVEL_OFFSET - i*(cxGubbe + 2) - 3,
yLift[floor] - cyGubbe + 5);
}
}
}
si_ui_draw_end();
}
void si_ui_show_error(char message[])
{
si_ui_draw_begin();
pthread_mutex_lock(&Si_Ui_Mutex);
sprintf(Message_String, "show_error:%s", message);
append_to_buffer(Message_String);
pthread_mutex_unlock(&Si_Ui_Mutex);
si_ui_draw_end();
}
void si_ui_set_size(int x_size, int y_size)
{
si_ui_draw_begin();
pthread_mutex_lock(&Si_Ui_Mutex);
sprintf(Message_String, "set_size:%08X:%08X", x_size, y_size);
append_to_buffer(Message_String);
pthread_mutex_unlock(&Si_Ui_Mutex);
si_ui_draw_end();
}
/* display_time: displays hours, minutes and seconds by
sending them to the user interface */
void display_time(int hours, int minutes, int seconds)
{
char display_message[20];
char draw_message[100];
/* convert hours, minutes and seconds to display format */
make_display_message(display_message, hours, minutes, seconds);
sprintf(draw_message, "Time: %s", display_message);
/* write to user interface */
si_ui_draw_begin();
si_ui_draw_string("send \"set:hh:mm:ss\" to set time", 90, 20);
si_ui_draw_string(draw_message, 145, 55);
si_ui_draw_end();
}
/* print_number: prints an integer number, together with information
whether the number is odd or even */
void print_number(int number, int even_number)
{
/* value which should have the same value as the common variable
Even_Number if everything is Ok */
int check_even_number;
/* string for the text to be printed */
char write_str[40];
/* conversion of number from integer to string */
sprintf(write_str,"The number is: %d ",number);
/* display information on odd or even number */
if (even_number)
{
strcat(write_str,"The number is EVEN");
}
else
{
strcat(write_str,"The number is ODD");
}
/* start drawing, i.e. prepare for writing to user interface */
si_ui_draw_begin();
/* display number information */
si_ui_draw_string(write_str, 70, 50);
/* check if the number really is odd or even */
if (number % 2 == 0)
{
check_even_number = 1;
}
else
{
check_even_number = 0;
}
/* display error message if necessary */
if (even_number != check_even_number)
{
if (check_even_number)
{
sprintf(write_str,"ERROR: The number is really EVEN");
}
else
{
sprintf(write_str,"ERROR: The number is really ODD");
}
}
else
{
sprintf(write_str, "odd/even check without errors");
}
/* display odd/even information */
si_ui_draw_string(write_str, 70, 70);
/* finish drawing */
si_ui_draw_end();
}